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Error code reference

Miele Dryer Error Code Normal and Rotary Iron LEDs steady

Maximum drying time exceeded (180 minutes) (T1576 only).

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Maximum drying time exceeded (180 minutes) (T1576 only).

First step from the service manual

Access Service Mode, turn selector to Woolens position, press Start to retrieve fault code.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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What Normal and Rotary Iron LEDs steady means on a Miele dryer

On the Miele T1576 dryer, a steady illumination of both the Normal and Rotary Iron LEDs simultaneously indicates that the maximum allowable drying time of 180 minutes has been exceeded during a cycle. This fault is specific to the T1576 model and signals that the dryer ran its full time limit without reaching the target drying condition. Rather than a component failure in the traditional sense, this code points to a situation where the machine could not complete its drying task within the expected timeframe, which itself is a symptom worth investigating.

The most common underlying causes relate to restricted airflow, sensor issues, or excessive load conditions. If the exhaust duct is blocked or kinked, hot moist air cannot escape efficiently, preventing the drum from reaching the moisture levels required to end the cycle normally. Similarly, a dirty or coated moisture sensor bar inside the drum can give inaccurate readings, causing the control board to believe laundry is still wet long after it has dried. A failed or degraded heating element or thermostat can also reduce heat output, slowing evaporation significantly.

To retrieve the stored fault code and confirm the diagnosis, a technician should access Service Mode by turning the program selector to the Woolens position and pressing Start. This allows the control system to display logged fault data, helping to distinguish between a one-time event caused by an unusually large load and a recurring hardware fault. Addressing the root cause is essential, as repeated occurrences can stress the motor and heating components.

Source: manufacturer service documentation.

Common causes of Normal and Rotary Iron LEDs steady

  1. 01

    Blocked or restricted exhaust ductwork

    Wiring / connection

    Lint buildup or a kinked exhaust hose prevents moist air from venting properly, dramatically slowing drying and causing the cycle to run past the 180-minute limit. Inspect the full length of the duct run and clean or replace it as needed.

  2. 02

    Dirty or coated moisture sensor bars

    Wiring / connection

    Fabric softener residue or mineral deposits on the sensor bars inside the drum cause inaccurate moisture readings, making the control board think the load is still wet. Clean the sensor bars with a soft cloth and a small amount of rubbing alcohol.

  3. 03

    Overloaded drum

    Wiring / connection

    An excessively large or heavy load restricts tumbling and airflow inside the drum, extending drying time beyond the 180-minute maximum. Splitting the load into smaller batches and running again will confirm if this was the cause.

  4. 04

    Reduced heating output due to a faulty heating element or thermostat

    Part replacement

    A partially failed heating element or an out-of-tolerance thermostat reduces heat output, slowing evaporation enough that the cycle cannot complete in time. A technician can test component continuity and temperature response to identify the failed part.

  5. 05

    Clogged lint filter

    Wiring / connection

    A heavily blocked lint filter restricts airflow through the drum and heat exchanger, reducing drying efficiency significantly. The filter should be cleaned after every cycle, and the filter housing should be checked for accumulated lint bypass debris.

See the test procedure for each cause

Frequently asked questions about Normal and Rotary Iron LEDs steady

What does Normal and Rotary Iron LEDs steady mean on a Miele dryer?
On the Miele T1576, both the Normal and Rotary Iron LEDs illuminating steadily at the same time means the dryer exceeded its maximum cycle time of 180 minutes without completing the drying process. This is a protective fault that stops the machine from running indefinitely. It is a symptom that something is reducing drying efficiency, such as poor airflow, a sensor problem, or a heating issue. A technician can access the fault log through Service Mode to confirm the cause.
How do I fix the maximum drying time exceeded error on my Miele T1576?
Start by checking the most common causes: clean the lint filter, inspect and clear the exhaust duct, and wipe down the moisture sensor bars inside the drum. If those steps do not resolve the issue, reduce load size and run a test cycle. If the error returns, a technician should access Service Mode by turning the selector to Woolens and pressing Start to retrieve the fault code and test heating components.
Will resetting my Miele dryer clear this error?
Resetting the dryer may clear the displayed LEDs temporarily, but the fault code is stored in Service Mode and the underlying cause will remain. If the root problem is not corrected, the dryer will likely exceed the 180-minute limit again and trigger the same indication. Always investigate and resolve the cause before relying on a reset.
Is it safe to keep using my Miele dryer when this error appears?
The dryer has already stopped itself as a protective measure, so continuing to use it without addressing the issue is not advisable. Repeated overlong cycles can stress the motor, heating element, and control board over time. Identify and fix the underlying cause before resuming normal use.
How much will it cost to repair a Miele T1576 showing this error?
If the fix involves only cleaning the duct, lint filter, or sensor bars, the cost can be minimal, primarily your time or a basic service call fee ranging from around 80 to 150 dollars. If a heating element or thermostat needs replacement, parts and labor costs typically range from 150 to 400 dollars depending on your location and the specific component involved. Getting a diagnostic assessment first will help narrow down the actual repair cost.

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